https://trust.com/en/product/21795-primo-powerbank-20-000-mah
With this power bank ^^^ [output 5V / 2.4A] mainly for charging Phones and Tablets...
Can power Raspberry Pi 3B+ [power supply output 5.1V / 2.5A] and Raspberry Pi 4,...???
In the worst situation, if Not working,... what may...
